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Chemistry

Chemistry
The percentage of Nitrogen in Air is

78.03
85.02
0.94
0.03

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Chemistry
What is a Bakelite ?

Acid
Polymer
Solution
Base

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Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Galvanisation
Reduction
Corrosion
Sublimation

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Chemistry
The laws of electrolysis are given by

Ostwald
Arrhenius
Lewis
Faraday

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Chemistry
Poison used for killing rats is

Magnesium nitride (Mg3N2)
Magnesium phosphide (Mg3P2)
Zinc phosphide (Zn3P2)
Calcium phosphide (Ca3P2)

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Chemistry
The main chemical constituent of clay is

aluminium silicate
silicon oxide
zeolites
aluminium borosilicate

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